FM 19-15 Civil Disturbances And Disasters 1964-12-21
"This manual is a guide for the training and use of Federal military forces in the suppression of civil disturbances and in the support of disaster relief operations. The manual covers the legal considerations, policies, plans, and procedures regarding the suppressing of civil disturbances and the rendering of support in disaster relief operations."
Digitized by AHEC (U.S. Army Heritage Collections) http://www.carlisle.army.mil/ahec/
"Supersedes FM 19-15, 8 September 1958, including C 2, 21 February 1963; and TC 19-1, 10 April 1961"--Page 1